ライフサイエンスコーパス: plasmodesmata

1 the protophloem by a unique class of 'funnel plasmodesmata'.

2 ose symporters) or "symplastically" (through plasmodesmata).

3 periphery and cell-to-cell movement through plasmodesmata.

4 nscription factors and other signals through plasmodesmata.

5 histone H3 and MP in the cell periphery and plasmodesmata.

6 deposition at the cell plate, cell wall and plasmodesmata.

7 d trafficking of plant virus genomes through plasmodesmata.

8 se a physical model of transport through the plasmodesmata.

9 myosins required for Hsp70h localization to plasmodesmata.

10 ipheral bodies located in close proximity to plasmodesmata.

11 CAPP1 and their subsequent transport through plasmodesmata.

12 viral spread between the host cells through plasmodesmata.

13 omolecules between cells is possible through plasmodesmata.

14 P, none of them coresides with TMV MP within plasmodesmata.

15 ls in a pattern consistent with targeting to plasmodesmata.

16 specialized intercellular organelles, termed plasmodesmata.

17 milar pattern of subcellular localization to plasmodesmata.

18 ate cell-cell transport of infection through plasmodesmata.

19 by 18 hpi, VRCs were stationary, adjacent to plasmodesmata.

20 to traffic cell-to-cell, presumably through plasmodesmata.

21 oem and/or via cell-to-cell movement through plasmodesmata.

22 are able to traffic intercellularly through plasmodesmata.

23 idopsis with altered size exclusion limit of plasmodesmata.

24 hat acquired the capacity to traffic through plasmodesmata.

25 tion with the endoplasmic reticulum and with plasmodesmata.

26 at traffics cell-to-cell, presumably through plasmodesmata.

27 icate through membrane-lined channels called plasmodesmata.

28 complexes can traffic from cell to cell, via plasmodesmata.

29 he developmentally regulated modification of plasmodesmata.

30 f events which includes temporary closure of plasmodesmata.

31 crotubules to promote their movement through plasmodesmata.

32 from the stele to the cortex via endodermal plasmodesmata.

33 through plant intercellular connections, the plasmodesmata.

34 e plasma membrane and is associated with the plasmodesmata.

35 onists of macromolecular trafficking through plasmodesmata.

36 d substitutions, MP lost its ability to gate plasmodesmata.

37 bonucleoprotein complexes (RNPCs) occurs via plasmodesmata.

38 an Mr up to 50 kDa could move freely through plasmodesmata.

39 ntal switch from simple to branched forms of plasmodesmata.

40 nfection between adjacent cells by modifying plasmodesmata.

41 iated with the endoplasmic reticulum) and to plasmodesmata.

42 d formed punctate structures associated with plasmodesmata.

43 hey are synthesized, into the sieve tube via plasmodesmata.

44 ns; the lipid recycling ER cisternae and the plasmodesmata.

45 can also traffic through cucurbit mesophyll plasmodesmata.

46 ted as individual cellulose microfibrils and plasmodesmata.

47 Populus alba), Suc enters the phloem through plasmodesmata.

48 ma membrane and specifically associated with plasmodesmata.

49 ether P6 I-LBs might also be associated with plasmodesmata.

50 the cell periphery to mediate the gating of plasmodesmata.

51 transfer CaMV virions directly to MP at the plasmodesmata.

52 ave a role in delivering CaMV virions to the plasmodesmata.

53 arized fashion, to intercellular contacts or plasmodesmata.

54 nt at the plasma membrane and is enriched at plasmodesmata.

55 e at developing cell plates, root hairs, and plasmodesmata.

56 romised in their capacity to traffic through plasmodesmata.

57 rane and predominates at cell junctions, the plasmodesmata.

58 l wall to move across pore structures termed plasmodesmata.

59 lose accumulation at the neck regions of the plasmodesmata.

60 n proteins were identified that localized to plasmodesmata, a subcellular structure for which very fe

61 , mitochondria, peroxisomes, autophagosomes, plasmodesmata, actin, microtubules, periarbuscular membr

62 SYTA also accumulated in plasmodesmata active in MP(TVCV) transport.

63 Surprisingly, the post-cytokinesis plasmodesmata allow diffusion of macromolecules despite

64 three species that have abundant minor vein plasmodesmata and are therefore putative symplastic load

65 in which CI protein interacts directly with plasmodesmata and capsid protein-containing ribonucleopr

66 s, cell-to-cell communication is mediated by plasmodesmata and involves the trafficking of non-cell-a

67 oplast and then traffic cell-to-cell through plasmodesmata and long distance through the phloem to es

68 vel plant protein kinase that is targeted to plasmodesmata and may play a regulatory role in macromol

69 The plasmodesmata and phloem form a symplasmic network that

70 te class VIII myosins in protein delivery to plasmodesmata and suggest that more than one mechanism o

71 nsport complexes for cell-to-cell spread via plasmodesmata and systemic movement through the phloem.

72 the cell wall (CW) in close association with plasmodesmata and that the deletion or mutagenesis of a

73 NHL26 was found to be located in the phloem plasmodesmata and the endoplasmic reticulum.

74 an RNA specificity determinant moves through plasmodesmata and the phloem.

75 Entry of CmCPK1 into sieve elements via plasmodesmata and the potential roles played by these ph

76 These walls are rich in plasmodesmata and we show that they are the regions wher

77 Myosin VIII appears to be localized in these plasmodesmata and we suggest that this protein is involv

78 ncing signal moves from cell-to-cell through plasmodesmata and, over long distances, through the phlo

79 occurs through cytoplasmic channels called "plasmodesmata" and is regulated by developmental and env

80 ue (a stain for callose normally observed at plasmodesmata) and found that P6-RFP I-LBs were associat

81 e that (i) PSTVd moves from cell to cell via plasmodesmata, and (ii) this movement may be mediated by

82 ellular compartments, including the nucleus, plasmodesmata, and chloroplasts of different plant speci

83 in relation to MP accumulation, targeting to plasmodesmata, and degradation.

84 including trans-wall structures, presumably plasmodesmata, and filament structures.

85 During infection, MP(TVCV) recruited SYTA to plasmodesmata, and SYTA and the cortical ER were subsequ

86 ome of the VAP27-labelled EPCSs localized to plasmodesmata, and we show that the mobility of VAP27 at

87 Plasmodesmata are abundant at all interfaces in the mino

88 Secondary plasmodesmata are cytoplasmic channels connecting adjace

89 embryogenesis in Arabidopsis; at this time, plasmodesmata are down-regulated, allowing transport of

90 These studies reveal that leaf cell plasmodesmata are dynamic and do not have a set size exc

91 echanisms by which these proteins access the plasmodesmata are not known.

92 Few plasmodesmata are present in the minor veins of P. major

93 Plasmodesmata are remarkable cellular machines responsib

94 an intermediate that is transported through plasmodesmata as an RNA-gene I protein complex.

95 Similarly, the role of plasmodesmata as both conduits and gatekeepers for the p

96 f plasmodesmata (ise), that maintain dilated plasmodesmata at the torpedo stage.

97 e pericycle-endodermis boundary, identifying plasmodesmata at this interface as control points in the

98 iameter), with only a very small fraction of plasmodesmata being conductive, or the larger tracers da

99 VRCs traversed the plasmodesmata between 18 and 20 hpi.

100 and that CR4 preferentially associated with plasmodesmata between aleurone cells.

101 ativa) plants, which have limited numbers of plasmodesmata between mesophyll and phloem, displayed ty

102 fferent plant taxa based on the abundance of plasmodesmata between mesophyll and phloem.

103 smata in the minor vein phloem have abundant plasmodesmata between mesophyll cells.

104 MP(TVCV) accumulation in plasmodesmata, but not secretory trafficking, was also i

105 solutes in Arabidopsis roots occurs through plasmodesmata by a combination of mass flow and diffusio

106 ons in Anabaena suggest that the MP modifies plasmodesmata by forming a filamentous aggregate within

107 ycosylphosphatidylinositol-anchored proteins Plasmodesmata Callose Binding 1 and the beta-1,3-glucana

108 e movement protein with microtubules or with plasmodesmata can occur in the absence of other associat

109 of structural features (e.g., Kranz anatomy, plasmodesmata, cell wall, and organelles).

110 These are the ER/plasmodesmata, chloroplast outer envelopes and membrane

111 ished via regulatory pathways affecting both plasmodesmata conductivity and cell expansion.

112 In these plants, dense fields of plasmodesmata connect bundle sheath cells to specialized

113 This 58-kD fusion protein localizes to plasmodesmata, consistently transits from up to 78% of t

114 exchange, proteins that were targeted to the plasmodesmata could transit efficiently between 62% of t

115 , which includes symplasmic movement through plasmodesmata, coupled with the activity of putative vac

116 sed to reveal that the targeting of TGBp3 to plasmodesmata does not require a functional cytoskeleton

117 We show that within plasmodesmata, ER-PM contact sites undergo substantial r

118 Plasmodesmata establish a pathway for the trafficking of

119 s not required for chitin-induced changes to plasmodesmata flux, suggesting that there are at least t

120 and facilitates rapid callose deposition at plasmodesmata following flg22 treatment.

121 nal evidence strongly suggest that IH co-opt plasmodesmata for cell-to-cell movement.

122 movement proteins transport their cargos to plasmodesmata for cell-to-cell spread via an endocytic r

123 Plant cells rely on plasmodesmata for intercellular transport of small signa

124 ct with SYTA to recruit these sites to alter plasmodesmata for virus cell-to-cell movement.

125 a membrane and are related to sites at which plasmodesmata form in walled cells.

126 ggests that sugar migrates passively through plasmodesmata from mesophyll cells into the sieve elemen

127 sents association of the fusion protein with plasmodesmata; furthermore, fluorescence was retained in

128 d increased protein degradation is linked to plasmodesmata gating.

129 Contrary to dogma that plasmodesmata have a size exclusion limit below 1 kDa, t

130 e phloem down its concentration gradient via plasmodesmata, i.e. symplastically.

131 significant population of leaf cells contain plasmodesmata in a dilated state, allowing macromolecula

132 ed in the niche, moves to the stem cells via plasmodesmata in a highly regulated fashion and that thi

133 ell movement and is autonomously targeted to plasmodesmata in association with the actomyosin motilit

134 have the capacity to interact with mesophyll plasmodesmata in cucurbit cotyledons to induce an increa

135 , large proteins are released through funnel plasmodesmata in discrete pulses, a phenomenon we refer

136 nsistent with passive loading of Suc through plasmodesmata in poplar.

137 Here, we identify that closure of plasmodesmata in response to bacterial flagellin, but no

138 s, and new insights into how plants regulate plasmodesmata in response to environmental assaults.

139 trafficking" is a general feature of simple plasmodesmata in sink leaves.

140 conductive, or the larger tracers damage the plasmodesmata in some way, enlarging smaller channels.

141 ure, also indicate that plants with abundant plasmodesmata in the minor vein phloem have abundant pla

142 The incidence of plasmodesmata in the minor vein phloem of leaves varies

143 , mediates a reduction in molecular flux via plasmodesmata in the presence of chitin.

144 These results reveal that the plasmodesmata in the root meristem carry a substantial f

145 to form viral replication sites adjacent to plasmodesmata in which MP(TVCV) and SYTA directly intera

146 ulatory mechanism for controlling the TMV MP-plasmodesmata interactions in a host-dependent fashion.

147 This effect on MP-plasmodesmata interactions was specific because other ac

148 r apoplasmic loading to occur, an absence of plasmodesmata is a sufficient but not a necessary criter

149 ts support a model in which NCAP delivery to plasmodesmata is both selective and regulated.

150 through plant intercellular connections, the plasmodesmata, is mediated by a specialized viral moveme

151 designated increased size exclusion limit of plasmodesmata (ise), that maintain dilated plasmodesmata

152 is that all species with abundant minor vein plasmodesmata load symplastically, C. barbinervis and L.

153 sociate with plasmodesmata: the host protein Plasmodesmata-Localized Protein1 (PDLP1) and the CaMV mo

154 idence showing that the Arabidopsis thaliana plasmodesmata-located protein 5 (PDLP5; also known as HO

155 on with the regulator of plasmodesmal gating Plasmodesmata-located protein5.

156 a model wherein the SA signaling pathway and plasmodesmata-mediated cell-to-cell communication conver

157 ical model of symplastic diffusion, to assay plasmodesmata-mediated permeability in the Arabidopsis (

158 t all, mobile transcription factors move via plasmodesmata, membrane-lined channels that connect near

159 ealed that FT/FTL2 has the ability to dilate plasmodesmata microchannels during the process of cell-t

160 y criterion, as passage of molecules through plasmodesmata might well be blocked or restricted.

161 inguish two forms of protein movement across plasmodesmata, non-targeted and targeted.

162 cate that macromolecular trafficking through plasmodesmata occurs and can be regulated.

163 led that callose failed to accumulate in the plasmodesmata of incipient sieve plates at the early per

164 ls established symplastic subdomains through plasmodesmata of larger dimensions than those connecting

165 The plasmodesmata of these cells, however, remained fluoresc

166 mably through intercellular connections, the plasmodesmata, of the infected plant.

167 ls may be isolated, either by the absence of plasmodesmata or by down regulation of the cytoplasmic f

168 umulation affects either the permeability of plasmodesmata or sugar signaling in companion cells, wit

169 Plasmodesmata (Pd) are membranous channels that serve as

170 Plasmodesmata (PD) are nano-sized membrane-lined channel

171 Outlook 66 Acknowledgements 66 References 66 Plasmodesmata (PD) are plasma membrane-lined pores that

172 Plasmodesmata (PD) are thought to play a fundamental rol

173 Primary plasmodesmata (PD) arise at cytokinesis when the new cel

174 2 embryos contain branched as well as simple plasmodesmata (PD) compared with wild-type embryos, whic

175 cretory trafficking of proteins required for plasmodesmata (PD) development, as well as the transport

176 llular trafficking of macromolecules through plasmodesmata (PD) during plant development.

177 n wilt virus 2 (BBWV 2) forms tubules in the plasmodesmata (PD) for the transport of virions between

178 In plants, plasmodesmata (PD) form cytoplasmic channels for direct

179 Plasmodesmata (PD) form tubular connections that functio

180 ies suggest that intercellular transport via plasmodesmata (PD) is regulated by cellular redox state.

181 RTNLB ER-shaping proteins are present in the plasmodesmata (PD) proteome and may contribute to the fo

182 In plants, plasmodesmata (PD) serve as channels for micromolecular

183 s (MPs) to modify intercellular pores called plasmodesmata (PD) to cross the plant cell wall.

184 Plasmodesmata (PD) transport developmentally important n

185 ane network for intercellular spread through plasmodesmata (PD), a process depending on virus-encoded

186 as been shown that SHR trafficking relies on plasmodesmata (PD), and interaction with the SHR INTERAC

187 Plants have intercellular channels, plasmodesmata (PD), that span the cell wall to enable ce

188 ant in lateral root development, the role of plasmodesmata (PD)-mediated transport in this process ha

189 tem for studying intercellular transport via plasmodesmata (PD).

190 eir sites of synthesis using channels called plasmodesmata (PD).

191 municate with each other via channels called plasmodesmata (PD).

192 between these cells, through interconnecting plasmodesmata (PD).

193 ute, which is regulated by channels known as plasmodesmata (PD).

194 scription factors, move cell to cell through plasmodesmata (PD).

195 s genomes through intercellular pores called plasmodesmata (PD).

196 rticles or nucleoproteins to and through the plasmodesmata (PDs).

197 ally infected cell to adjacent cells through plasmodesmata (PDs).

198 en these two membranes is thought to control plasmodesmata permeability.

199 te higher levels of callose and have reduced plasmodesmata permeability.

200 Plasmodesmata permit solutes to move between cells nonsp

201 Plasmodesmata, plasma membrane-lined cytoplasmic pores,

202 M1 expressed in Arabidopsis was localized to plasmodesmata, plastids, newly formed cell walls, and ac

203 Plasmodesmata play a central role in cell-to-cell commun

204 Later on, during cell expansion, the plasmodesmata pore widens and the two membranes separate

205 nstead of being open pores, post-cytokinesis plasmodesmata present such intimate ER-PM contact along

206 Plasmodesmata provide a cytoplasmic pathway for direct i

207 Because plasmodesmata provide a diffusion pathway for small mole

208 Plasmodesmata provide routes for communication and nutri

209 Plasmodesmata provide symplastic continuity linking indi

210 l RNAs are transported from cell to cell via plasmodesmata rather than diffusing from their source in

211 ous DNA through the nuclear pore complex and plasmodesmata, respectively.

212 analysis of fluorescent tracer movement via plasmodesmata reveals there is distinct temporal and spa

213 In plants, plasmodesmata serve as the conduit for this phenomenon,

214 d signaling pathway dubbed organelle-nucleus-plasmodesmata signaling.

215 hylesterase, that are involved in regulating plasmodesmata size-exclusion limits and promoting virus

216 nitor patterns of cell-to-cell transport via plasmodesmata specifically during embryogenesis.

217 lreticulin, the inability of TMV MP to reach plasmodesmata substantially impaired cell-to-cell moveme

218 defense-related proteins can traffic through plasmodesmata suggest that intercellular protein traffic

219 P I-LBs associate with AtSRC2.2 and PDLP1 at plasmodesmata supports a model in which P6 IBs function

220 (TVCV), beyond localizing to ER membrane and plasmodesmata, targeted to the nucleus in a nuclear loca

221 ts can be maintained in the presence of open plasmodesmata that allow for symplasmic exchange of esse

222 tes have channels, such as gap junctions and plasmodesmata, that allow intercellular communication.

223 Yet how MPs modify plasmodesmata, the cellular functions of SYTA and how th

224 on by altering the structure and function of plasmodesmata, the intercellular communication channels

225 proteins previously shown to associate with plasmodesmata: the host protein Plasmodesmata-Localized

226 s, and that other plants, no matter how many plasmodesmata they have in the minor vein phloem, load v

227 Here, we have reconstructed plasmodesmata three-dimensional (3D) ultrastructure with

228 protein from sites of virus synthesis to the plasmodesmata through which infection is spread.

229 c reticulum (ER) membrane, microtubules, and plasmodesmata throughout the course of infection.

230 e to image green fluorescent protein-labeled plasmodesmata to a depth of more than 40 mum beneath the

231 36, but not CmPP36, is able to interact with plasmodesmata to mediate its cell-to-cell transport.

232 state, allowing GFP that was not targeted to plasmodesmata to move into neighboring cells.

233 plant virus movement proteins (MPs) to alter plasmodesmata to promote virus cell-to-cell transport [5

234 cation, plants have evolved channels, termed plasmodesmata, to span thick walls and interconnect the

235 type induced by TGBp2 are necessary for PVX plasmodesmata transport.

236 all solutes like sucrose can diffuse through plasmodesmata up to the phloem sieve element companion c

237 relative number of cells containing dilated plasmodesmata varies between different species of tobacc

238 Plasmodesmata were found in different states of dilation

239 The determinants of targeting to plasmodesmata were localized to the C-terminal region of

240 Plasmodesmata were observed to be closed to the transpor

241 the geminivirus-encoded movement protein and plasmodesmata were shown to impose a strict limitation o

242 demonstrated that nearly all epidermal cell plasmodesmata were targeted with MP-GFP.

243 could still achieve limited movement through plasmodesmata when this SEL motif was blocked, KN1-media

244 In leaves, MP:GFP accumulated in plasmodesmata, whereas in protoplasts, the MP:GFP was ta

245 port of viral RNA from sites of synthesis to plasmodesmata, which are used to move viral RNA from cel

246 the presence of cytoplasmic bridges, called plasmodesmata, which facilitate the exchange of molecule

247 One response is the closure of plasmodesmata, which reduces symplastic connectivity and

248 ilencing and moves from cell to cell through plasmodesmata, while TGB2 and TGB3 are membrane-spanning

249 om the phloem of a host plant and have joint plasmodesmata with host cortical cells.